66687420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1111457}}^1$

素因数の和:1111469

約数の個数: 24

約数和(自身を含む): 186724944

約数和(自身を除く): 120037524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1111457, 2222914, 3334371, 4445828, 5557285, 6668742, 11114570, 13337484, 16671855, 22229140, 33343710, 66687420]

約数ペア:

[(1, 66687420), (2, 33343710), (3, 22229140), (4, 16671855), (5, 13337484), (6, 11114570), (10, 6668742), (12, 5557285), (15, 4445828), (20, 3334371), (30, 2222914), (60, 1111457)]